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US3430388A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic or semi-automatic multi1 spindle grinder for diesel engine fuel nozzles

Assignee: Individual
•
Filing: 1966-02-08
•
Granted: 1969-03-04
•
Expires: 1986-02-08
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Abstract

No abstract record available.

Inventors

  • 👤 Gilberta Gabrielli

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 07:13
CPC Classifications
B; B24; B24B; B24B19/00; B24B19/007; B24B27/00; B24B27/0069; B24B41/00; B24B41/005

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1708575A Cited
US1837319A Cited
US1881244A Cited
US2423367A Cited
US2442683A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-03-03 1972-09-02 1973-03-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-03-03 1976-09-02 1977-03-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-03-03 1980-09-02 1981-03-04 $7700.00 Window Closed / Lapsed

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